/* =========================================================
   ARCHIVE VISION — base styles
   Minimal editorial aesthetic. Edit color/type tokens below.
   ========================================================= */

/* ---- Design tokens ---------------------------------------------------- */
:root {
  --bg:        #f6f5f2;   /* off-white page background */
  --bg-alt:    #ffffff;   /* cards / raised areas       */
  --ink:       #171716;   /* near-black text            */
  --ink-soft:  #6f6d68;   /* muted text                 */
  --line:      #e2e0da;   /* hairline borders           */
  --accent:    #171716;   /* buttons / emphasis         */
  --sold:      #b1462f;   /* sold-out marker            */

  --maxw: 1440px;
  --gutter: clamp(20px, 5vw, 80px);

  --font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
               "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Cormorant Garamond", "Pretendard", Georgia, "Times New Roman", serif;

  --step: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-weight: 400; margin: 0; line-height: 1.2; }

/* ---- Utility --------------------------------------------------------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.eyebrow {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-soft);
}
.serif { font-family: var(--font-serif); }
.center { text-align: center; }
[hidden] { display: none !important; }

.btn {
  display: inline-block;
  padding: 14px 34px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  transition: background var(--step), color var(--step);
}
.btn:hover { background: transparent; color: var(--accent); }
.btn--ghost { background: transparent; color: var(--accent); }
.btn--ghost:hover { background: var(--accent); color: #fff; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 68px;
}
.brand {
  grid-column: 2;
  font-size: 18px; letter-spacing: 0.34em; text-transform: uppercase;
  font-weight: 500; text-align: center; white-space: nowrap;
}
.nav {
  display: flex; gap: 28px; align-items: center;
}
.nav__left { grid-column: 1; }
.nav__right { grid-column: 3; justify-content: flex-end; }
.nav a, .lang-toggle button {
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft); background: none; border: none; padding: 0;
  transition: color var(--step);
}
.nav a:hover, .nav a.is-active { color: var(--ink); }
.lang-toggle { display: flex; gap: 6px; align-items: center; }
.lang-toggle .sep { color: var(--line); }
.lang-toggle button.is-active { color: var(--ink); font-weight: 600; }

.nav-toggle { display: none; }

/* Mobile nav */
@media (max-width: 860px) {
  .site-header__inner { grid-template-columns: 1fr auto 1fr; height: 60px; }
  .brand { font-size: 15px; letter-spacing: 0.28em; }
  .nav__left .nav-links, .nav__right .nav-links { display: none; }
  .nav-toggle {
    display: inline-flex; grid-column: 1; justify-self: start;
    flex-direction: column; gap: 5px; background: none; border: none; padding: 6px 0;
  }
  .nav-toggle span { width: 22px; height: 1px; background: var(--ink); transition: var(--step); }
  .mobile-menu {
    position: fixed; inset: 60px 0 0 0; z-index: 90; background: var(--bg);
    transform: translateY(-100%); opacity: 0; pointer-events: none;
    transition: transform var(--step), opacity var(--step);
    display: flex; flex-direction: column; gap: 4px;
    padding: 40px var(--gutter);
    border-top: 1px solid var(--line);
  }
  .mobile-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .mobile-menu a { font-size: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
}
@media (min-width: 861px) { .mobile-menu { display: none; } }

/* =========================================================
   HERO (home)
   ========================================================= */
.hero {
  position: relative; height: calc(100vh - 68px); min-height: 520px;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
.hero__overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--gutter);
  background: linear-gradient(to top, rgba(0,0,0,0.28), rgba(0,0,0,0) 45%);
  color: #fff;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 6vw, 76px);
  line-height: 1.05; max-width: 14ch; margin-bottom: 10px;
}
.hero__sub { font-size: 13px; letter-spacing: 0.08em; max-width: 44ch; opacity: 0.92; }
.hero__cta { margin-top: 26px; }
.hero__cta .btn { background: #fff; color: var(--ink); border-color: #fff; }
.hero__cta .btn:hover { background: transparent; color: #fff; }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { padding-block: clamp(56px, 9vw, 120px); }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; gap: 20px; flex-wrap: wrap; }
.section__title { font-family: var(--font-serif); font-size: clamp(26px, 4vw, 42px); }
.section__link { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; border-bottom: 1px solid var(--ink); padding-bottom: 3px; }

/* Split feature block */
.feature {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(24px, 5vw, 80px);
}
.feature--reverse .feature__text { order: -1; }
.feature__text { max-width: 40ch; }
.feature__text h3 { font-family: var(--font-serif); font-size: clamp(24px, 3.4vw, 38px); margin: 14px 0 18px; }
.feature__text p { color: var(--ink-soft); margin: 0 0 26px; }
.feature__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
@media (max-width: 760px) {
  .feature { grid-template-columns: 1fr; }
  .feature--reverse .feature__text { order: 0; }
}

/* =========================================================
   PRODUCT GRID
   ========================================================= */
.filters { display: flex; gap: 22px; flex-wrap: wrap; margin-bottom: 36px; }
.filters button {
  background: none; border: none; padding: 0 0 4px;
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft); border-bottom: 1px solid transparent; transition: var(--step);
}
.filters button.is-active { color: var(--ink); border-bottom-color: var(--ink); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 3vw, 44px) clamp(14px, 2vw, 28px);
}
@media (max-width: 860px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .product-grid { grid-template-columns: 1fr; } }

.card { display: block; }
.card__media {
  position: relative; overflow: hidden; background: var(--bg-alt);
  aspect-ratio: 4/5; margin-bottom: 14px;
}
.card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2,0,0.2,1), opacity var(--step);
}
.card:hover .card__media img { transform: scale(1.04); }
.card__media .alt-img {
  position: absolute; inset: 0; opacity: 0;
}
.card:hover .card__media .alt-img { opacity: 1; }
.card__badge {
  position: absolute; top: 12px; left: 12px;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--bg); color: var(--sold); padding: 5px 9px;
}
.card__cat { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.card__name { font-size: 15px; margin: 4px 0 4px; }
.card__price { font-size: 14px; color: var(--ink-soft); }

/* =========================================================
   PDP — product detail page
   ========================================================= */
.pdp { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(24px, 4vw, 72px); align-items: start; }
@media (max-width: 900px) { .pdp { grid-template-columns: 1fr; } }

.gallery__main {
  background: var(--bg-alt); aspect-ratio: 4/5; overflow: hidden; margin-bottom: 14px;
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs { display: flex; gap: 12px; flex-wrap: wrap; }
.gallery__thumbs button {
  width: 72px; height: 90px; padding: 0; border: 1px solid transparent; background: var(--bg-alt); overflow: hidden;
  transition: border-color var(--step);
}
.gallery__thumbs button.is-active { border-color: var(--ink); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }

.pdp__info { position: sticky; top: 100px; }
.pdp__cat { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.pdp__name { font-family: var(--font-serif); font-size: clamp(28px, 4vw, 42px); margin: 10px 0 14px; }
.pdp__price { font-size: 18px; margin-bottom: 28px; }
.pdp__price .soldout { color: var(--sold); }
.pdp__desc { color: var(--ink-soft); margin-bottom: 30px; max-width: 46ch; }

.opt { margin-bottom: 24px; }
.opt__label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 10px; }
.opt__values { display: flex; gap: 10px; flex-wrap: wrap; }
.opt__values span {
  border: 1px solid var(--line); padding: 8px 16px; font-size: 12px; letter-spacing: 0.06em;
}

.pdp__details { margin-top: 34px; border-top: 1px solid var(--line); padding-top: 24px; }
.pdp__details h4 { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 12px; }
.pdp__details li { color: var(--ink-soft); font-size: 14px; padding: 3px 0; }
.pdp__note { margin-top: 28px; font-size: 13px; color: var(--ink-soft); }

/* =========================================================
   EDITORIAL / TEXT PAGES (about, stockists, contact)
   ========================================================= */
.page-hero { padding-block: clamp(60px, 10vw, 130px) clamp(30px, 5vw, 60px); }
.page-hero h1 { font-family: var(--font-serif); font-size: clamp(34px, 6vw, 64px); max-width: 16ch; }
.page-hero p { color: var(--ink-soft); max-width: 52ch; margin-top: 18px; }

.prose { max-width: 62ch; }
.prose p { color: var(--ink-soft); margin: 0 0 22px; }
.prose h2 { font-family: var(--font-serif); font-size: clamp(22px, 3vw, 32px); margin: 44px 0 16px; }

.store-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 60px; }
@media (max-width: 640px) { .store-list { grid-template-columns: 1fr; } }
.store h3 { font-family: var(--font-serif); font-size: 24px; margin-bottom: 10px; }
.store p { color: var(--ink-soft); margin: 2px 0; font-size: 14px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 80px); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); background: var(--bg-alt);
  font-family: inherit; font-size: 14px; color: var(--ink);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.form-status { margin-top: 18px; font-size: 14px; }
.form-status.is-ok { color: var(--ink); }
.form-status.is-err { color: var(--sold); }

/* =========================================================
   NEWSLETTER STRIP
   ========================================================= */
.strip { background: var(--ink); color: #fff; padding-block: clamp(50px, 8vw, 96px); text-align: center; }
.strip h2 { font-family: var(--font-serif); font-size: clamp(26px, 4vw, 40px); margin-bottom: 12px; }
.strip p { color: rgba(255,255,255,0.7); max-width: 46ch; margin: 0 auto 28px; }
.strip form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto; }
.strip input { flex: 1; padding: 14px 16px; border: 1px solid rgba(255,255,255,0.3); background: transparent; color: #fff; font-family: inherit; }
.strip input::placeholder { color: rgba(255,255,255,0.5); }
.strip button { padding: 14px 26px; background: #fff; color: var(--ink); border: none; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
@media (max-width: 520px) { .strip form { flex-direction: column; } }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { border-top: 1px solid var(--line); padding-block: 60px 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
.footer-brand { font-size: 18px; letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 14px; }
.footer-grid h4 { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 14px; }
.footer-grid li { margin-bottom: 9px; }
.footer-grid a { font-size: 14px; color: var(--ink-soft); transition: color var(--step); }
.footer-grid a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 24px; }

/* ---- reveal on scroll ------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto !important; }
}

/* loading / empty state */
.state { padding: 80px 0; text-align: center; color: var(--ink-soft); }